1010120200101 has 16 divisors (see below), whose sum is σ = 1508257638400. Its totient is φ = 668110996224.

The previous prime is 1010120200081. The next prime is 1010120200127. The reversal of 1010120200101 is 1010020210101.

It is a happy number.

It is not a de Polignac number, because 1010120200101 - 2¹⁹ = 1010119675813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010120200601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147287356 + ... + 147294213.

It is an arithmetic number, because the mean of its divisors is an integer number (94266102400).

Almost surely, 2^{1010120200101} is an apocalyptic number.

It is an amenable number.

1010120200101 is a deficient number, since it is larger than the sum of its proper divisors (498137438299).

1010120200101 is a wasteful number, since it uses less digits than its factorization.

1010120200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294581705 (or 294581699 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010120200101 its reverse (1010020210101), we get a palindrome (2020140410202).

The spelling of 1010120200101 in words is "one trillion, ten billion, one hundred twenty million, two hundred thousand, one hundred one".